UNITED REFRACTORIES CO.
PRODUCT LISTING

Use the drop-down menu(s) below to filter our extensive monolithic and specialty refractory products for the aluminum, iron/steel/non ferrous metals, cement/lime, petrochemical and power generation industries. Please don’t hesitate to contact us if you need additional information.

Plastics and Ramming Mixes > Ramming Mixes

Click the request info button next to the product(s) you're interested in learning more about. A URC Representative will contact you in a timely manner with additional details.

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 60AS DRY

High alumina ramming mix. Recommended where resistance to temperature, slag, and abrasion are required. Often used for cupola sub bottom.

°F	°C
3000	1650

Lbs/ft³	Kg/m³
148	2371

AI₂O₃	SiO₂	TiO₂	Fe₂O₃
50.7	46.1	1.7	1.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-971R

Resin bonded, fused alumina, silicon carbide, graphitic, granular ramming mix.

°F	°C
3200	1760

Lbs/ft³	Kg/m³
191	3060

AI₂O₃	SiO₂	SiC & Carbon	Other
71.5	3.9	22.4	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-969R

Resin bonded, fused alumina, silicon carbide, graphite, high strength, granular ramming mix.

°F	°C
3200	1760

Lbs/ft³	Kg/m³
192	3080

AI₂O₃	SiO₂	SiC & Carbon	Other
72.3	4.0	21.3	2.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-966R

Resin bonded fused alumina, silicon carbide, graphite high strength granular ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
194	3110

AI₂O₃	SiO₂	SiC & Carbon	Other
71.4	3.8	22.1	2.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-955R

Resin bonded fused alumina, silicon carbide ramming refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
194	3110

AI₂O₃	SiO₂	SiC & Carbon	Other
70.2	4.2	21.8	3.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN DRY

Chrome alumina, phosphate bonded wet ramming mix

°F	°C
3300	1820

Lbs/ft³	Kg/m³
195	3120

AI₂O₃	SiO₂	P₂0₅	Cr₂O₃
87.3	1.2	3.2	8.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM G-321R

Slag resistant bauxite based graphitic ramming mix

°F	°C
3150	1730

Lbs/ft³	Kg/m³
175	2800

AI₂O₃	SiO₂	Carbon	Other
79.2	8.3	8.6	3.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM G-2 DRY

Slag resistant bauxite based graphitic ramming refractory

°F	°C
3150	1730

Lbs/ft³	Kg/m³
175	2800

AI₂O₃	SiO₂	Carbon	Other
79.3	6.8	9.3	4.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM G-15A

Slag resistant bauxite based graphitic ramming refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
175	2800

AI₂O₃	SiO₂	Carbon	Other
77.3	8.6	9.3	4.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU J DRY

Mullite based, phosphate bonded damp ramming refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
170	2720

AI₂O₃	SiO₂	P₂0₅	Other
68.1	26.5	2.8	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM A-16

Fused alumina, mullite bonded wet ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
195	3120

AI₂O₃	SiO₂	TiO₂	Other
90.7	6.8	1.6	0.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM A-14

Fused alumina based, silicon carbide wet ramming refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
190	3040

AI₂O₃	SiO₂	SiC & Carbon	Other
77.5	12.8	5.5	4.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85ESS DRY

High alumina, phosphate bonded, granular ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
173	2770

AI₂O₃	SiO₂	P₂0₅	Other
85.2	8.7	2.4	3.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 80AS DRY

Granular high alumina wet ramming refractory; excellent resistance to slagging, spalling, and abrasion

°F	°C
3200	1760

Lbs/ft³	Kg/m³
168	2690

AI₂O₃	SiO₂	TiO₂	Other
81.9	14.0	2.3	1.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 75AS DRY

Granular high alumina wet ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
173	2770

AI₂O₃	SiO₂	TiO₂	Other
81.3	13.5	2.9	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 70AS DRY

High alumina ramming refractory; excellent resistance to temperature slagging, spalling, and abrasion

°F	°C
3100	1700

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	TiO₂	Other
73.4	21.7	2.7	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 65G DRY

High alumina, graphitic base ramming refractory especially formulated for cupola operations

°F	°C
3150	1730

Lbs/ft³	Kg/m³
155	2480

AI₂O₃	SiO₂	Carbon	Other
55.4	32.9	8.5	3.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 55G DRY

High alumina graphitic ramming refractory – highly resistant to penetrations for all types of slag

°F	°C
	0

Lbs/ft³	Kg/m³
148	2370

AI₂O₃	SiO₂	Carbon	Other
51.8	40.8	4.2	3

UNITED REFRACTORIES CO. PRODUCT LISTING

Plastics and Ramming Mixes > Ramming Mixes

Request More Information on UNI-RAM 60AS DRY

Request More Information on UNI-RAM SC-971R

Request More Information on UNI-RAM SC-969R

Request More Information on UNI-RAM SC-966R

Request More Information on UNI-RAM SC-955R

Request More Information on UNI-RAM GREEN DRY

Request More Information on UNI-RAM G-321R

Request More Information on UNI-RAM G-2 DRY

Request More Information on UNI-RAM G-15A

Request More Information on UNI-RAM BLU J DRY

Request More Information on UNI-RAM A-16

Request More Information on UNI-RAM A-14

Request More Information on UNI-RAM 85ESS DRY

Request More Information on UNI-RAM 80AS DRY

Request More Information on UNI-RAM 75AS DRY

Request More Information on UNI-RAM 70AS DRY

Request More Information on UNI-RAM 65G DRY

Request More Information on UNI-RAM 55G DRY

UNITED REFRACTORIES CO.
PRODUCT LISTING